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|
/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* Pantelis Antoniou, Intracom S.A., panto@intracom.gr
* U-Boot port on NetTA4 board
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#if !defined(CONFIG_NETTA2_VERSION) || CONFIG_NETTA2_VERSION > 2
#error Unsupported CONFIG_NETTA2 version
#endif
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC870 1 /* This is a MPC885 CPU */
#define CONFIG_NETTA2 1 /* ...on a NetTA2 board */
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
#undef CONFIG_8xx_CONS_SMC2
#undef CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
/* #define CONFIG_XIN 10000000 */
#define CONFIG_XIN 50000000
/* #define MPC8XX_HZ 120000000 */
#define MPC8XX_HZ 66666666
#define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#endif
#undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
#define CONFIG_PREBOOT "echo;"
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND \
"tftpboot; " \
"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
"bootm"
#define CONFIG_AUTOSCRIPT
#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
#define CONFIG_STATUS_LED 1 /* Status LED enabled */
#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_SUBNETMASK
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_NISDOMAIN
#undef CONFIG_MAC_PARTITION
#undef CONFIG_DOS_PARTITION
#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
#define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
#define FEC_ENET 1 /* eth.c needs it that way... */
#undef CFG_DISCOVER_PHY
#define CONFIG_MII 1
#define CONFIG_RMII 1 /* use RMII interface */
#define CONFIG_ETHER_ON_FEC1 1
#define CONFIG_FEC1_PHY 8 /* phy address of FEC */
#define CONFIG_FEC1_PHY_NORXERR 1
#define CONFIG_ETHER_ON_FEC2 1
#define CONFIG_FEC2_PHY 4
#define CONFIG_FEC2_PHY_NORXERR 1
#define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_NAND
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PING
#define CONFIG_CMD_MII
#define CONFIG_CMD_CDP
#define CONFIG_BOARD_EARLY_INIT_F 1
#define CONFIG_MISC_INIT_R
/*
* Miscellaneous configurable options
*/
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#define CFG_HUSH_PARSER 1
#define CFG_PROMPT_HUSH_PS2 "> "
#if defined(CONFIG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define CFG_MAXARGS 16 /* max number of command args */
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
#define CFG_MEMTEST_START 0x0300000 /* memtest works on */
#define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
/*-----------------------------------------------------------------------
* Internal Memory Mapped Register
*/
#define CFG_IMMR 0xFF000000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR CFG_IMMR
#define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CFG_SDRAM_BASE _must_ start at 0
*/
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0x40000000
#if defined(DEBUG)
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#else
#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
#endif
#define CFG_MONITOR_BASE CFG_FLASH_BASE
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
#if CONFIG_NETTA2_VERSION == 2
#define CFG_FLASH_BASE4 0x40080000
#endif
#define CFG_RESET_ADDRESS 0x80000000
/*
* For booting Linux, the board info and command line data
* have to be in the first 8 MB of memory, since this is
* the maximum mapped by the Linux kernel during initialization.
*/
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#if CONFIG_NETTA2_VERSION == 1
#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
#elif CONFIG_NETTA2_VERSION == 2
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
#endif
#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_SECT_SIZE 0x10000
#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
#define CFG_ENV_OFFSET 0
#define CFG_ENV_SIZE 0x4000
#define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000)
#define CFG_ENV_OFFSET_REDUND 0
#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
#if defined(CONFIG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
#endif
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
*/
#if defined(CONFIG_WATCHDOG)
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
#else
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
#endif
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
* PCMCIA config., multi-function pin tri-state
*/
#ifndef CONFIG_CAN_DRIVER
#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
#else /* we must activate GPL5 in the SIUMCR for CAN */
#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
#endif /* CONFIG_CAN_DRIVER */
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control 11-26
*-----------------------------------------------------------------------
* Clear Reference Interrupt Status, Timebase freezing enabled
*/
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
/*-----------------------------------------------------------------------
* RTCSC - Real-Time Clock Status and Control Register 11-27
*-----------------------------------------------------------------------
*/
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 11-31
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
*/
#define CFG_PISCR (PISCR_PS | PISCR_PITF)
/*-----------------------------------------------------------------------
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
*-----------------------------------------------------------------------
* Reset PLL lock status sticky bit, timer expired status bit and timer
* interrupt status bit
*
*/
#if CONFIG_XIN == 10000000
#if MPC8XX_HZ == 120000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 100000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 50000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 25000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 40000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 75000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#else
#error unsupported CPU freq for XIN = 10MHz
#endif
#elif CONFIG_XIN == 50000000
#if MPC8XX_HZ == 120000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 100000000
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#elif MPC8XX_HZ == 66666666
#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
(1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
PLPRCR_TEXPS)
#else
#error unsupported CPU freq for XIN = 50MHz
#endif
#else
#error unsupported XIN freq
#endif
/*
*-----------------------------------------------------------------------
* SCCR - System Clock and reset Control Register 15-27
*-----------------------------------------------------------------------
* Set clock output, timebase and RTC source and divider,
* power management and some other internal clocks
*
* Note: When TBS == 0 the timebase is independent of current cpu clock.
*/
#define SCCR_MASK SCCR_EBDF11
#if MPC8XX_HZ > 66666666
#define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
SCCR_DFALCD00 | SCCR_EBDF01)
#else
#define CFG_SCCR (/* SCCR_TBS | */ SCCR_CRQEN | \
SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
SCCR_DFALCD00)
#endif
/*-----------------------------------------------------------------------
*
*-----------------------------------------------------------------------
*
*/
/*#define CFG_DER 0x2002000F*/
#define CFG_DER 0
/*
* Init Memory Controller:
*
* BR0/1 and OR0/1 (FLASH)
*/
#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
/* used to re-map FLASH both when starting from SRAM or FLASH:
* restrict access enough to keep SRAM working (if any)
* but not too much to meddle with FLASH accesses
*/
#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
#if CONFIG_NETTA2_VERSION == 2
#define FLASH_BASE4_PRELIM 0x40080000 /* FLASH bank #1 */
#define CFG_OR4_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_OR4_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_BR4_PRELIM ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
#endif
/*
* BR3 and OR3 (SDRAM)
*
*/
#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
#define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
#define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
#define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM)
#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
/*
* Memory Periodic Timer Prescaler
*/
/*
* Memory Periodic Timer Prescaler
*
* The Divider for PTA (refresh timer) configuration is based on an
* example SDRAM configuration (64 MBit, one bank). The adjustment to
* the number of chip selects (NCS) and the actually needed refresh
* rate is done by setting MPTPR.
*
* PTA is calculated from
* PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
*
* gclk CPU clock (not bus clock!)
* Trefresh Refresh cycle * 4 (four word bursts used)
*
* 4096 Rows from SDRAM example configuration
* 1000 factor s -> ms
* 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
* 4 Number of refresh cycles per period
* 64 Refresh cycle in ms per number of rows
* --------------------------------------------
* Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
*
* 50 MHz => 50.000.000 / Divider = 98
* 66 Mhz => 66.000.000 / Divider = 129
* 80 Mhz => 80.000.000 / Divider = 156
*/
#define CFG_MAMR_PTA 234
/*
* For 16 MBit, refresh rates could be 31.3 us
* (= 64 ms / 2K = 125 / quad bursts).
* For a simpler initialization, 15.6 us is used instead.
*
* #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
* #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
*/
#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
/*
* MAMR settings for SDRAM
*/
/* 8 column SDRAM */
#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
/* 9 column SDRAM */
#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CONFIG_ARTOS /* include ARTOS support */
#define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
/****************************************************************/
#define DSP_SIZE 0x00010000 /* 64K */
#define NAND_SIZE 0x00010000 /* 64K */
#define DSP_BASE 0xF1000000
#define NAND_BASE 0xF1010000
/****************************************************************/
/* NAND */
#define CFG_NAND_LEGACY
#define CFG_NAND_BASE NAND_BASE
#define CONFIG_MTD_NAND_ECC_JFFS2
#define CONFIG_MTD_NAND_VERIFY_WRITE
#define CONFIG_MTD_NAND_UNSAFE
#define CFG_MAX_NAND_DEVICE 1
#define SECTORSIZE 512
#define ADDR_COLUMN 1
#define ADDR_PAGE 2
#define ADDR_COLUMN_PAGE 3
#define NAND_ChipID_UNKNOWN 0x00
#define NAND_MAX_FLOORS 1
#define NAND_MAX_CHIPS 1
/* ALE = PD17, CLE = PE18, CE = PE20, F_RY_BY = PE31 */
#define NAND_DISABLE_CE(nand) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 20)); \
} while(0)
#define NAND_ENABLE_CE(nand) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 20)); \
} while(0)
#define NAND_CTL_CLRALE(nandptr) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 17)); \
} while(0)
#define NAND_CTL_SETALE(nandptr) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 17)); \
} while(0)
#define NAND_CTL_CLRCLE(nandptr) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 18)); \
} while(0)
#define NAND_CTL_SETCLE(nandptr) \
do { \
(((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 18)); \
} while(0)
#if CONFIG_NETTA2_VERSION == 1
#define NAND_WAIT_READY(nand) \
do { \
int _tries = 0; \
while ((((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat & (1 << (31 - 31))) == 0) \
if (++_tries > 100000) \
break; \
} while (0)
#elif CONFIG_NETTA2_VERSION == 2
#define NAND_WAIT_READY(nand) \
do { \
int _tries = 0; \
while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & (1 << (15 - 15))) == 0) \
if (++_tries > 100000) \
break; \
} while (0)
#endif
#define WRITE_NAND_COMMAND(d, adr) \
do { \
*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
} while(0)
#define WRITE_NAND_ADDRESS(d, adr) \
do { \
*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
} while(0)
#define WRITE_NAND(d, adr) \
do { \
*(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
} while(0)
#define READ_NAND(adr) \
((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
/*****************************************************************************/
#define CFG_DIRECT_FLASH_TFTP
#define CFG_DIRECT_NAND_TFTP
/*****************************************************************************/
#if CONFIG_NETTA2_VERSION == 1
#define STATUS_LED_BIT 0x00000008 /* bit 28 */
#elif CONFIG_NETTA2_VERSION == 2
#define STATUS_LED_BIT 0x00000080 /* bit 24 */
#endif
#define STATUS_LED_PERIOD (CFG_HZ / 2)
#define STATUS_LED_STATE STATUS_LED_BLINKING
#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
#define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
#ifndef __ASSEMBLY__
/* LEDs */
/* led_id_t is unsigned int mask */
typedef unsigned int led_id_t;
#define __led_toggle(_msk) \
do { \
((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat ^= (_msk); \
} while(0)
#define __led_set(_msk, _st) \
do { \
if ((_st)) \
((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat |= (_msk); \
else \
((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
} while(0)
#define __led_init(msk, st) __led_set(msk, st)
#endif
/***********************************************************************************************************
----------------------------------------------------------------------------------------------
(V1) version 1 of the board
(V2) version 2 of the board
----------------------------------------------------------------------------------------------
Pin definitions:
+------+----------------+--------+------------------------------------------------------------
| # | Name | Type | Comment
+------+----------------+--------+------------------------------------------------------------
| PA3 | SPIEN_MAX | Output | MAX serial to uart chip select
| PA7 | DSP_INT | Output | DSP interrupt
| PA10 | DSP_RESET | Output | DSP reset
| PA14 | USBOE | Output | USB (1)
| PA15 | USBRXD | Output | USB (1)
| PB19 | BT_RTS | Output | Bluetooth (0)
| PB23 | BT_CTS | Output | Bluetooth (0)
| PB26 | SPIEN_SEP | Output | Serial EEPROM chip select
| PB27 | SPICS_DISP | Output | Display chip select
| PB28 | SPI_RXD_3V | Input | SPI Data Rx
| PB29 | SPI_TXD | Output | SPI Data Tx
| PB30 | SPI_CLK | Output | SPI Clock
| PC10 | DISPA0 | Output | Display A0
| PC11 | BACKLIGHT | Output | Display backlit
| PC12 | SPI2RXD | Input | (V1) 2nd SPI RXD
| | IO_RESET | Output | (V2) General I/O reset
| PC13 | SPI2TXD | Output | (V1) 2nd SPI TXD (V1)
| | HOOK | Input | (V2) Hook input interrupt
| PC15 | SPI2CLK | Output | (V1) 2nd SPI CLK
| | F_RY_BY | Input | (V2) NAND F_RY_BY
| PE17 | F_ALE | Output | NAND F_ALE
| PE18 | F_CLE | Output | NAND F_CLE
| PE20 | F_CE | Output | NAND F_CE
| PE24 | SPICS_SCOUT | Output | (V1) Codec chip select
| | LED | Output | (V2) LED
| PE27 | SPICS_ER | Output | External serial register CS
| PE28 | LEDIO1 | Output | (V1) LED
| | BKBR1 | Input | (V2) Keyboard input scan
| PE29 | LEDIO2 | Output | (V1) LED hook for A (TA2)
| | BKBR2 | Input | (V2) Keyboard input scan
| PE30 | LEDIO3 | Output | (V1) LED hook for A (TA2)
| | BKBR3 | Input | (V2) Keyboard input scan
| PE31 | F_RY_BY | Input | (V1) NAND F_RY_BY
| | BKBR4 | Input | (V2) Keyboard input scan
+------+----------------+--------+---------------------------------------------------
----------------------------------------------------------------------------------------------
Serial register input:
+------+----------------+------------------------------------------------------------
| # | Name | Comment
+------+----------------+------------------------------------------------------------
| 4 | HOOK | Hook switch
| 5 | BT_LINK | Bluetooth link status
| 6 | HOST_WAKE | Bluetooth host wake up
| 7 | OK_ETH | Cisco inline power OK status
+------+----------------+------------------------------------------------------------
----------------------------------------------------------------------------------------------
Chip selects:
+------+----------------+------------------------------------------------------------
| # | Name | Comment
+------+----------------+------------------------------------------------------------
| CS0 | CS0 | Boot flash
| CS1 | CS_FLASH | NAND flash
| CS2 | CS_DSP | DSP
| CS3 | DCS_DRAM | DRAM
| CS4 | CS_FLASH2 | (V2) 2nd flash
+------+----------------+------------------------------------------------------------
----------------------------------------------------------------------------------------------
Interrupts:
+------+----------------+------------------------------------------------------------
| # | Name | Comment
+------+----------------+------------------------------------------------------------
| IRQ1 | IRQ_DSP | DSP interrupt
| IRQ3 | S_INTER | DUSLIC ???
| IRQ4 | F_RY_BY | NAND
| IRQ7 | IRQ_MAX | MAX 3100 interrupt
+------+----------------+------------------------------------------------------------
----------------------------------------------------------------------------------------------
Interrupts on PCMCIA pins:
+------+----------------+------------------------------------------------------------
| # | Name | Comment
+------+----------------+------------------------------------------------------------
| IP_A0| PHY1_LINK | Link status changed for #1 Ethernet interface
| IP_A1| PHY2_LINK | Link status changed for #2 Ethernet interface
| IP_A2| RMII1_MDINT | PHY interrupt for #1
| IP_A3| RMII2_MDINT | PHY interrupt for #2
| IP_A5| HOST_WAKE | (V2) Bluetooth host wake
| IP_A6| OK_ETH | (V2) Cisco inline power OK
+------+----------------+------------------------------------------------------------
**************************************************************************************************/
#define CFG_CONSOLE_IS_IN_ENV 1
#define CFG_CONSOLE_OVERWRITE_ROUTINE 1
#define CFG_CONSOLE_ENV_OVERWRITE 1
/*************************************************************************************************/
/* use board specific hardware */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_HW_WATCHDOG
#define CONFIG_SHOW_ACTIVITY
/*************************************************************************************************/
#define CONFIG_CDP_DEVICE_ID 20
#define CONFIG_CDP_DEVICE_ID_PREFIX "NT" /* netta2 */
#define CONFIG_CDP_PORT_ID "eth%d"
#define CONFIG_CDP_CAPABILITIES 0x00000010
#define CONFIG_CDP_VERSION "u-boot" " " __DATE__ " " __TIME__
#define CONFIG_CDP_PLATFORM "Intracom NetTA2"
#define CONFIG_CDP_TRIGGER 0x20020001
#define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
#define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone ? */
/*************************************************************************************************/
#define CONFIG_AUTO_COMPLETE 1
/*************************************************************************************************/
#define CONFIG_CRC32_VERIFY 1
/*************************************************************************************************/
#define CONFIG_HUSH_OLD_PARSER_COMPATIBLE 1
/*************************************************************************************************/
#endif /* __CONFIG_H */
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